(x-11)2+(y+6)2=81

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Solution for (x-11)2+(y+6)2=81 equation:


Simplifying
(x + -11) * 2 + (y + 6) * 2 = 81

Reorder the terms:
(-11 + x) * 2 + (y + 6) * 2 = 81

Reorder the terms for easier multiplication:
2(-11 + x) + (y + 6) * 2 = 81
(-11 * 2 + x * 2) + (y + 6) * 2 = 81
(-22 + 2x) + (y + 6) * 2 = 81

Reorder the terms:
-22 + 2x + (6 + y) * 2 = 81

Reorder the terms for easier multiplication:
-22 + 2x + 2(6 + y) = 81
-22 + 2x + (6 * 2 + y * 2) = 81
-22 + 2x + (12 + 2y) = 81

Reorder the terms:
-22 + 12 + 2x + 2y = 81

Combine like terms: -22 + 12 = -10
-10 + 2x + 2y = 81

Solving
-10 + 2x + 2y = 81

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 2x + 10 + 2y = 81 + 10

Reorder the terms:
-10 + 10 + 2x + 2y = 81 + 10

Combine like terms: -10 + 10 = 0
0 + 2x + 2y = 81 + 10
2x + 2y = 81 + 10

Combine like terms: 81 + 10 = 91
2x + 2y = 91

Add '-2y' to each side of the equation.
2x + 2y + -2y = 91 + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 91 + -2y
2x = 91 + -2y

Divide each side by '2'.
x = 45.5 + -1y

Simplifying
x = 45.5 + -1y

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